This page is for the company that made Duke Nukem, Commander Keen, and Wolfenstein 3D. For the modern company that licenses these franchises, see Category:Apogee Software, LLC.

Apogee Software, Ltd., DBA 3D Realms and Pinball Wizards, is a developer and publisher that started in 1987. Apogee Software, Ltd. is the legal name of what is now known as 3D Realms. Today, Apogee Software, LLC carries on the legacy of older franchise games by licensing those rights.